Answer

Closed Testservers are only for more accurate responses from official testers of the game to community back and forth with the developers about the issues they found. Devs also do open testings to see how an update reacts with bigger number of people.

Replies 2

Closed Testservers are only for more accurate responses from official testers of the game to community back and forth with the developers about the issues they found. Devs also do open testings to see how an update reacts with bigger number of people.